/*
 *  Copyright 2011 yura.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */

package org.opu.vcforms.view.component.doublelist;

import java.awt.event.ActionEvent;
import java.util.ArrayList;
import java.util.List;
import javax.swing.AbstractAction;
import javax.swing.Icon;
import javax.swing.JList;
import org.opu.vcforms.bean.model.DoubleListModel.GUIListModel;

/**
 *
 * @author yura
 */
class MoveAction extends AbstractAction {

    final JList from;
    final JList to;

    public MoveAction(JList from, JList to, Icon icon) {
        super(null, icon);
        this.from = from;
        this.to = to;
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        int[] arr = getMovableComponentsIndexes();
        GUIListModel model = (GUIListModel) from.getModel();
        GUIListModel model2 = (GUIListModel) to.getModel();

        List<String> l = new ArrayList<String>();
        for (int i = 0; i < arr.length; i++) {
            String element = model.getElementAt(arr[i]);
            l.add(element);
            model2.addElement(element);
        }

        for (String o : l) {
            model.removeElement(o);
        }

        try {
            from.setSelectedIndex(0);
        } catch (Exception ex) {
        }

        repaint();
    }

    protected int[] getMovableComponentsIndexes() {
        return from.getSelectedIndices();
    }

    protected void repaint() {
        from.revalidate();
        to.revalidate();
    }

}
